51106420322299 has 2 divisors, whose sum is σ = 51106420322300. Its totient is φ = 51106420322298.

The previous prime is 51106420322257. The next prime is 51106420322327. The reversal of 51106420322299 is 99222302460115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51106420322299 - 2¹¹ = 51106420320251 is a prime.

It is a super-2 number, since 2×51106420322299² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51106420322239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553210161149 + 25553210161150.

It is an arithmetic number, because the mean of its divisors is an integer number (25553210161150).

Almost surely, 2^{51106420322299} is an apocalyptic number.

51106420322299 is a deficient number, since it is larger than the sum of its proper divisors (1).

51106420322299 is an equidigital number, since it uses as much as digits as its factorization.

51106420322299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 51106420322299 in words is "fifty-one trillion, one hundred six billion, four hundred twenty million, three hundred twenty-two thousand, two hundred ninety-nine".